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Car-Coupling.
Patent for "pin-and-link car-couplings to enable the same to couple automatically and to be readily uncoupled without going between cars, and to provide means for holding the link in substantially a horizontal position for guiding it into the mouth of a draw-head to avoid going between cars and guiding the link by hand." (Lines 12-19) Includes instructions and illustrations.
Date:
April 13, 1897
Creator:
Allen, George F.; Allen, Charles D. & Martin, Richard W.
System:
The Portal to Texas History
Envelop
Patent for an envelop. Illustrations included.
Date:
September 13, 1910
Creator:
Robertson, Fannie B.
System:
The Portal to Texas History
Farming Implement.
Patent for a multi-functional farming implement that has various interchangeable tools.
Date:
January 13, 1903
Creator:
Smith, William Birton.
System:
The Portal to Texas History